7-18
*2) The exception code indicates the factor of the
exception response.
■Exception codes
The function code received is not an allowable action for this device.
The data address received is not an allowable address for this device.
A value contained is not an allowable value for this device.
When writing the data to the holding register, it is out of the range in the inverter.
It is the situation that the function is not allowed by the inverter:
To be configuring the register that is prohibited to change while driving.
To be writing to the register which is soft locked.
To be executing the enter command while driving.
To be executing the enter command in under-voltage.
To be writing to the register while operating auto-tuning.
etc.
Configuring the function of writing to read-only parameter.
Writing when a prior data writing or data initialization execution.
Accessing only the high order parameter of 2 register length.